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3. A pneumatic coal drying system was approved with Minor <br />Revision No.19 on 5/8/92. <br />4. A coal stoker tube was installed with the approval of <br />Minor Revision No.21 on 7/27/92. <br />5. Pond 1 light use road was incorporated into the permit <br />with the approval of Minor Revision No.22 on 9/30/92. <br />III. Hydrologic Balance <br />A. water Quality standards and Effluent Limitations <br />The Division has approved small area exemptions (SAE'S) <br />from the use of sediment ponds due to the limited size of <br />the area and due to the fact that the ponds and treatment <br />facilities are not necessary for the drainage to meet the <br />effluent limitations of Rule 4.05.2 and applicable State <br />and Federal water quality standards for receiving streams <br />and also due to the fact that no mixing of surface <br />drainage with a discharge from underground workings will <br />occur. The small areas to be exempted are the following: <br />Mine Site <br />1. Rock dust storage facility: Technical Revision <br />No.17, approved 12/13/93, provided the SAE <br />demonstrations for use of a silt fence in this area <br />for sediment control. <br />2. Monarch Mine Fan: Technical Revision No.l7, <br />approved 12/13/93, provided SAE demonstrations for <br />the area, with use of a silt fence for sediment <br />control. <br />3. Substation No.2: Technical Revision No.15, <br />approved 12/1/93 provided SAE demonstrations for <br />this area. <br />4. Explosives Bunker: Technical Revision No.15, <br />approved 12/1/93, provided SAE demonstrations for <br />this area, with the use of a silt fence for <br />sediment control. <br />5. Topsoil pile M-1: Surface runoff is contained in a <br />catchment basin which drains to the facility area <br />and eventually to Sediment Pond No.5. <br />6. Mine dewatering line from Corley Well: permitted <br />with the approval of Technical Revision No.10 on <br />9/6//91. <br />Loadout <br />27 <br />